Anti-abortion movement

CDC: Abortions are steadily dropping in the U.S.

Data: Centers for Disease Control and Prevention; Chart: Axios Visuals

Women ages 15 to 44 years old received abortions at a lower rate from 2015 to 2016, data released Wednesday from the Centers for Disease Control and Prevention shows.

The big picture: Many red state lawmakers have been challenging abortion rights by passing six-week "heartbeat" bans with no exceptions for rape or incest. Meanwhile, many progressive states are loosening restrictions on abortions for later-term pregnancies.

Where abortion restrictions stand: The states that have passed laws

Anti-abortion protest. Photo: SAUL LOEB/Getty Images

The most restrictive abortion laws in generations are being challenged in courts across America's red states, setting up what could be a precedent-smashing Supreme Court challenge to the abortion status quo.

Driving the news: A federal judge granted a preliminary injunction on Tuesday, temporarily halting Alabama's restrictive abortion ban from taking effect on Nov. 15.